1)KSCN(硫氰化钾)与HCl的反应是怎样的——所有资料文档均为本人悉心收集,全部是文档中的精品,绝对值得下载收藏!
一种基于KSCN改性氮化碳及其制备方法和光催化产H2O2中的应用一种基于KSCN改性氮化碳及其制备方法和光催化产H2O2中的应用一种基于KSCN改性氮化碳及其制备方法和光催化产H2O2中的应用
The ethylenediamine/potassium thiocyanate salt (ED/KSCN) system was found to be a novel solvent system for the dissolution of cellulose. The solubility of KSCN in ED, the dissolution of cellulose, proper coagulants and coagulation rate of cellulose/ED/KSCN solution, dry jet wet spinning process of cellulose/ED/KSCN (7/65/35, w/w) solution and physical properties of cellulose fibers via the ED/KSCN solvent system were investigated. The maximum solubility of KSCN in ED was 44 wt% at room temperature and the ED/KSCN solvent had the best dissolving power on cellulose in ratio of ED/KSCN 65/35 (w/w). The dissolution of cellulose took place at a high temperature (60-70 oC), and the maximum solubility was achieved 12 wt% for cellulose of DP 450 in the ED/KSCN 65/35 (w/w). Several different coagulants were tested for coagulation study and methanol was found to be a proper coagulant for our solvent system. Coagulation rate of methanol in the cellulose/ED/KSCN (7/65/35) solution was also calculated
DissertationSubmitted ZhejiangUniversity TechnologyFor PesticideSTUDY ON THE SYNTHESIS OF ARYL THIOC
浙江工业大学学位论文原创性声明 本人郑重声明:所提交的学位论文是本人在导师的指导下,独立进行研 究工作所取得的研究成果。除文中已经加以标注引用的内容外,本论文不包 含其他个人或集体已经发表或撰写过的研
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1IIIIIIIIqlIIIIIIIHrlIIIIHIY1436163分类号:UDC:密级:编号:工学硕士学位论文DMF与KSCN萃取分离苯一环己烷非极性体系的研究硕士研究生:王晓宇指导教师:董红星教
探究FeCl3和 KSCN 两种溶液使用量变化的成因 ——即高二理科人教版学生分组实验浓度对化学平衡的影响教材内容变动原因 四川省罗江中学 邮编618500 电话 13881073867 人教版全日制
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CuSO4—KSCN—H2O2—NaOH反应体系双节律的周期调制 Vo1.21 2000 高等学校化学CHEMICAlJOURNALOFCHINESEUNIV~SITIES No.9 1432~l43

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